B is the one that bests explains the caste system. A caste system is when a society divides people in from birth into a pyramid of social class. The higher the person was on the pyramid the more privilage that person had. Furthermore the people from the class above your class were considered your superiors. In the end, B is the only reliable answer.
"<span>B. He allowed Lee's men to keep their horses and side arms" is the best option from the list since Grant was of Lincoln's attitude that reconciliation should be made as quickly as possible.</span>
